Thank you Adrian. I apparently missed that post. Guess I will have to come
up with an different approach.
"Adrian Klaver" <adrian.klaver@gmail.com> wrote in message
news:201001231002.15874.adrian.klaver@gmail.com...
> On Saturday 23 January 2010 6:15:36 am Davor J. wrote:
>> I am logged in as superuser. I am trying to create something similar to
>> this:
>>
>>
>> Code:
>> CREATE TABLE tbl_unit_convfunctions(
>> unit_from integer REFERENCES tbl_units (unit_id),
>> unit_to integer REFERENCES tbl_units (unit_id),
>> proc_id oid REFERENCES pg_proc (oid)
>> )but no matter what I refer to from pg_proc, i get the error message:
>>
>> ERROR: permission denied: "pg_proc" is a system catalog
>> SQL state: 42501
>>
>> Has anyone any suggestions how to do something similar, or even better:
>> how
>> to solve this error. I couldn't find any useful information on the net
>> about this issue.
>>
>> Thanks,
>> Davor
>>
>> Original post:
>> http://forums.devshed.com/postgresql-help-21/referencing-to-system-catalog-
>>problem-670063.html
>>
>> Note: OID's are unique in that table, and should be referable, and I
>> explicitely granted the REFERENCE priviledge to the superuser.
>
>
> You can't have FKs to system tables. See this post for explanation:
> http://archives.postgresql.org/pgsql-general/2004-12/msg00840.php
>
> --
> Adrian Klaver
> adrian.klaver@gmail.com
>
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